128 lines
3.0 KiB
C
128 lines
3.0 KiB
C
/* Pango
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* dump-boundaries.c: Dump text boundaries for a file
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*
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* Copyright (C) 1999-2000 Red Hat Software
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <pango/pango.h>
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#define CHFORMAT "%0#6x"
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static void fail (const char *format, ...) G_GNUC_PRINTF (1, 2) G_GNUC_NORETURN;
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static void fail (const char *format, ...)
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{
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char *str;
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va_list args;
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va_start (args, format);
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str = g_strdup_vprintf (format, args);
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va_end (args);
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fprintf (stderr, "Error: %s\n", str);
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g_free (str);
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exit (1);
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}
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static void
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dump_text (const char *text)
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{
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unsigned int len;
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PangoLogAttr *attrs;
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unsigned int i;
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gunichar *ucs4;
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if (!g_utf8_validate (text, -1, NULL))
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fail ("Invalid UTF-8 in file");
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len = g_utf8_strlen (text, -1);
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attrs = g_new0 (PangoLogAttr, len + 1);
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pango_get_log_attrs (text,
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-1,
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0,
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pango_language_from_string ("C"),
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attrs,
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len + 1);
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ucs4 = g_utf8_to_ucs4 (text, -1, NULL, NULL, NULL);
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for (i = 0; i < len + 1; i++)
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{
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char buf[7] = { '\0', };
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char *loc;
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g_unichar_to_utf8 (ucs4[i], buf);
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if (*buf == '\n')
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loc = g_strdup ("\\n");
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else if (*buf == '\r')
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loc = g_strdup ("\\r");
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else
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loc = g_locale_from_utf8 (buf, -1, NULL, NULL, NULL);
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g_print (CHFORMAT " (%s):\t line_break = %d mandatory_break = %d char_break = %d\n"
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" \t\t white = %d cursor_position = %d\n"
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" \t\t word_start = %d word_end = %d\n"
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" \t\t sentence_boundary = %d sentence_start = %d sentence_end = %d\n",
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ucs4[i], loc ? loc : "?",
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attrs[i].is_line_break,
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attrs[i].is_mandatory_break,
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attrs[i].is_char_break,
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attrs[i].is_white,
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attrs[i].is_cursor_position,
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attrs[i].is_word_start,
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attrs[i].is_word_end,
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attrs[i].is_sentence_boundary,
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attrs[i].is_sentence_start,
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attrs[i].is_sentence_end);
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g_free (loc);
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}
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g_free (ucs4);
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g_free (attrs);
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}
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int
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main (int argc,
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char **argv)
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{
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gchar *text;
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if (argc < 2)
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fail ("must give a filename on the command line");
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if (!g_file_get_contents (argv[1], &text, NULL, NULL))
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fail ("Couldn't open sample text file");
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dump_text (text);
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g_free (text);
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return 0;
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}
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